Home / 10,865,087.70-16,297,631.55-3,292,430.10

Finding the Fourth Proportional to 10,865,087.70, 16,297,631.55 and 3,292,430.10

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Solution

The fourth proportional to 10,865,087.70, 16,297,631.55 and 3,292,430.10 is: 4,938,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,087.70 : 16,297,631.55 = 3,292,430.10 : x
  2. Step 2: Convert to fraction form
    10,865,087.70/16,297,631.55 = 3,292,430.10/x
  3. Step 3: Cross multiply
    10,865,087.70x = 16,297,631.55 × 3,292,430.10
  4. Step 4: Simplify right side
    10,865,087.70x = 53,658,812,673,929.66
  5. Step 5: Solve for x
    x = 53,658,812,673,929.66/10,865,087.70
  6. Step 6: Final answer
    x = 4,938,645.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.